AIR CONDITIONING – Infiniti Q45 2003 – SYSTEM WIRING DIAGRAMS

AIR CONDITIONING

Automatic A/C Wiring Diagram (1 of 2) for Infiniti Q45 2003

List of elements for Automatic A/C Wiring Diagram (1 of 2) for Infiniti Q45 2003:

• (behind right side of dash) m114
• (behind right side of dash) m115
• (under right front door sill) b217
• 1a m1
• A/c auto amplifier (behind right side of dash)
• A/c switch
• A/c-av (fr tx)
• Acc
• Air mix door motor (behind right side of center console, on heater unit)
• Amb sens
• Ambient sensor (at center front of engine compt)
• Av-a/c (fr rx)
• Bat
• Clk
• Clk (fr)
• Clk (rr)
• Combination meter
• Comp on
• Computer data lines system
• Ecm comp
• Ecv
• Fan on
• Fan pwm
• Fuse 10a
• Fuse block (j/b) 1 (behind left end of dash)
• Gnd
• Ground
• Hot at all times
• Hot in acc or on
• Hot in on or start
• Ign
• In-vehicle sensor (below lower left side of dash)
• Incar sens
• Intake door motor (under right side of dash, on intake unit)
• Intake sens
• Joint connector (behind right end of dash, taped to harness)
• Joint connector (behind top center of dash, taped to harness)
• Joint connector (behind upper right end of dash, taped to harness)
• Joint connector (behind upper right side of dash, taped to harness)
• Joint connector 14 (behind upper right side of dash, taped to harness)
• Lan sig
• M119
• M120
• M25 (behind left side of dash)
• M41
• M42
• Mode door motor (behind right side of dash)
• Pnk
• Rear control cancel relay
• Rear control cancel switch
• Rear control switch
• Red
• Rr ac (rr tx)
• Rr-a/c (rr rx)
• Rr/vent actr+
• Rr/vent actr-
• Sens gnd
• Speed sens
• Sun sens
• Sunload sensor (behind left side of dash)
• Sw a/c
• Unified meter control unit
• Vactr
• W/t sens

Automatic A/C Wiring Diagram (2 of 2) for Infiniti Q45 2003

List of elements for Automatic A/C Wiring Diagram (2 of 2) for Infiniti Q45 2003:

• (at left front of engine compt, near engine oil level gauge) f8
• (behind center of dash)
• (behind right side of dash) m114
• (behind right side of dash) m115
• (under left side of rear parcel shelf)
• 11r
• 18r e3
• 3n m145
• 5m m144
• Ac-av
• Acclk
• Acrly
• Air conditioner relay
• Air mix door motor (driver side)
• Av & navi control unit (w/ navi)
• Av control unit (w/o navi)
• Av-ac
• Avcc
• B29
• Blower motor (below right side of dash, on intake unit)
• Blower relay
• Bus +
• Bus -
• Bus shield
• Can-h
• Can-l
• Close
• Closed
• Compressor
• Computer data lines system
• Cooling unit assembly
• Display
• Engine control module (behind glove box)
• Engine controls system
• F101
• F102
• Fuse 10a
• Fuse 15a
• Fuse block (j/b) 2 (behind right kick panel)
• Fuse, fusible link & relay block (j/b) (in engine room box)
• Gnd-a
• Hot at all times
• Intake sensor
• Joint connector 12 (behind top center of dash, taped to harness)
• Joint connector 29 (behind right kick panel, taped to harness)
• Joint connector 30 (behind right kick panel, taped to harness)
• M115 (behind right side of dash)
• M77
• M83
• Mode door motor (driver side)
• Multi-function switch
• Nca
• Open
• Pdpres
• Pnk
• Rear vent door motor (behind left front of center console)
• Red
• Refrigerant pressure sensor (at front right of engine compartment, near condenser)
• Shield
• W/ av & navi control unit
• W/ navi
• W/o navi